Universal AC Input, Low Cost 7W Non-isolated LED Driver Solution with High PF Reference Design

(ACTIVE) PMP4448

Description & Features

Technical Documents

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View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.


Description

The PMP4448 is universal AC in, low cost non-isolated LED driver solution. It implements a valley switching mode controller TPS92314.  The driver has  high power factor, and provides a constant current 230mA, maximum at up to 29VDC to drive a string of LEDs.  The PMP4448 is fully tested and passes EMC (CE) requirements.

Features
  • Non isolated solution
  • Low total BOM cost eliminating transformer
  • Good line and load regulation
  • Output Over Voltage/Open LED protection
  • Efficiency >85%
  • High PF >0.9 over VIN range

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.


  




Parametrics
 PMP4448.1
(Output Voltage 1)
Vin (Min) (V)100
Vin (Max) (V)270
Vout (Nom) (V)29
Iout (Max) (A).23
Output Power (W)6.67
Isolated/Non-IsolatedNon-Isolated
Input TypeAC
TopologyBuck- PFC

TI Devices (1)

Order samples, get tools and find more information on the TI products in this reference design.

Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
TPS92314A  Off-Line Primary Side Sensing Controller with PFC in 8-SOIC  LED Driver  Sample & Buy View Design Kits & Evaluation Modules

Technical Documents

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

User guides (1)
Title Abstract Type Size (KB) Date Views
PDF 486 09 Feb 2015 33
Design files (3)
Title Abstract Type Size (KB) Date Views
ZIP 170 09 Feb 2015 26
PDF 200 09 Feb 2015 26
PDF 27 09 Feb 2015 84


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